On January 12th, 2011, Glenwood Middle School initiated the first members of Tri-M chapter #6626 during a ceremony held at the PTSA meeting.

The purpose of Tri-M is to foster community service, leadership, and music education in our school. 

For more information on Tri-M, please visit the official GMS Tri-M website can be found at http://gmstrim.wikispaces.com/